121.85% is the change from 302 to 670
Calculation steps:
[( 670 - 302 ) ÷ 302] x 100 = 121.85%
Formula
Percentage change = [(670 - 302) / 302] x 100
Subtract the new number by the original number
670 - 302 = 368
368 ÷ 302 = 1.218543046357616
1.218543046357616 x 100 = 121.85%